Steam traps Inverted bucket
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Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2025
TI-S03-02 CMGT Issue 12
HM Series Cast Iron Inverted Bucket Steam Traps
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Description The Spirax Sarco HM Series of cast iron inverted bucket steam traps are designed for installation in horizontal pipework. They are available in screwed connections, with an optional blowdown valve. Sizes and pipe connections ½ " - HM00, ¾ " - HM10 and 1" - HM12 Screwed BSP T Rp (ISO 7-1) or NPT Optional extras Integral blowdown valve:- The HM Series inverted bucket steam traps can be supplied with integral blowdown valves to remove debris from the inlet strainer. For further details see the relevant Technical Information Sheet. External air vents When required, HM Series inverted bucket steam traps can be supplied with separate thermostatic air vents to provide the efficient and quick release of air. Various models, both balanced pressure and bimetallic, are available. Details for the range up to 30 bar g are shown in the relevant sales brochure. Diffusers Where steam traps discharge to atmosphere a diffuser should be fitted to reduce the effect of the blast discharge. The diffuser not only reduces the risk of groundwork erosion and condensate splashback, but also reduces sound pressure levels as well. Available models are detailed in the relevant sales brochure.
TI-S03-02 CMGT Issue 12
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HM Series Cast Iron Inverted Bucket Steam Traps
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